# -*- coding: UTF-8 -*-
"""
@author: tgy
@file: demo01.py
@time: 2021/04/14
"""
import time

def test():
    ...
    print("111")
    print(2**100)


def test01():
    ...
    l = [1,2,3]
    ll = l
    ll[1] = 20
    print(l)
    a = 10
    b = 10
    print(a is b)

if __name__ == '__main__':
    pass
    out = "#"
    for i in range(1,100):
        ...
        print_line = "#" * i
        # print("\r%s" % print_line, end='')
        print("\r{content}".format(content=print_line), end='')
        time.sleep(0.2)

